The standard unit of horsepower was introduced by who?

Use the data on the dot plot to answer the question.how many people read for more than three hours last week? i'm on a unit test review

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4

V=x^4-y^4 pick three expressions that can represent the three dimensions of the prism (each in meters)